Question

It is said that this project will take ________ two to three years, and cost about 200 million yuan.

1. A.
   mainly
2. B.
   regularly
3. C.
   approximately
4. D.
   frequently

Answer 1

C
试题分析：考查副词：A. mainly主要的B. regularly有规律地C. approximately 大约D. frequently频繁地，句意：据说，这个项目大约要两到三年，耗费2亿。选C。
考点：考查副词辨析
点评：把相似、相近的词语或结构放在一起作为干扰选项，若我们基础知识掌握不牢就难于区分。解答这类题目，关键是理解题干意思以及各选项副词的意思，可以像数学中的代入法一样，依次把各个选项意思放入句子中进行比较，不难选出正确答案。